Урок 26. Самостоятельная работа
Решите неравенство: cos t ≥ -![image014.gif](/discipline-images/321919/image014.gif)
![image014.gif](/discipline-images/321919/image014.gif)
[
+ 2πk;
+ 2πk]
![image019.gif](/discipline-images/321919/image019.gif)
![image020.gif](/discipline-images/321919/image020.gif)
[
+ 2πk;
+ 2πk]
![image015.gif](/discipline-images/321919/image015.gif)
![image020.gif](/discipline-images/321919/image020.gif)
[-
+ 2πk;
+ 2πk]
![image015.gif](/discipline-images/321919/image015.gif)
![image015.gif](/discipline-images/321919/image015.gif)
[
+ 2πk;
+ 2πk]
![image019.gif](/discipline-images/321919/image019.gif)
![image021.gif](/discipline-images/321919/image021.gif)
Решите уравнение: sin t = -
.
![image023.gif](/discipline-images/321919/image023.gif)
(-1)k
+πk
![image006.gif](/discipline-images/321919/image006.gif)
(-1)k
+πk
![image018.gif](/discipline-images/321919/image018.gif)
(-1)k+1
+πk
![image006.gif](/discipline-images/321919/image006.gif)
(-1)k+1
+πk
![image018.gif](/discipline-images/321919/image018.gif)
Решить уравнение sin t = ![image031.gif](/discipline-images/321919/image031.gif)
![image031.gif](/discipline-images/321919/image031.gif)
(-1)n arcsin
+ 2πn
![image031.gif](/discipline-images/321919/image031.gif)
(-1)n
+ 2πn
![image032.gif](/discipline-images/321919/image032.gif)
Нет решений
(-1)n+1 arcsin
+ 2πn
![image031.gif](/discipline-images/321919/image031.gif)
Решите неравенство: sin t > -![image014.gif](/discipline-images/321919/image014.gif)
![image014.gif](/discipline-images/321919/image014.gif)
(
+ 2πk;
+ 2πk)
![image017.gif](/discipline-images/321919/image017.gif)
![image027.gif](/discipline-images/321919/image027.gif)
(-
+ 2πk;
+ 2πk)
![image028.gif](/discipline-images/321919/image028.gif)
![image020.gif](/discipline-images/321919/image020.gif)
(
+ 2πk;
+ 2πk)
![image027.gif](/discipline-images/321919/image027.gif)
![image030.gif](/discipline-images/321919/image030.gif)
(
+ 2πk;
+ 2πk)
![image021.gif](/discipline-images/321919/image021.gif)
![image020.gif](/discipline-images/321919/image020.gif)
Имеют ли смысл выражения? А) arccos
В) arccos(-
) Подберите правильный ответ
![image003.gif](/discipline-images/321919/image003.gif)
![image004.gif](/discipline-images/321919/image004.gif)
А – да; В – нет
А – нет; В – нет
А – нет; В – да
А – да; В – да
Решите неравенство: sin t < -![image014.gif](/discipline-images/321919/image014.gif)
![image014.gif](/discipline-images/321919/image014.gif)
(
+ 2πk;
+ 2πk)
![image020.gif](/discipline-images/321919/image020.gif)
![image029.gif](/discipline-images/321919/image029.gif)
(-
+ 2πk;
+ 2πk)
![image015.gif](/discipline-images/321919/image015.gif)
![image015.gif](/discipline-images/321919/image015.gif)
[
+ 2πk;
+ 2πk]
![image020.gif](/discipline-images/321919/image020.gif)
![image029.gif](/discipline-images/321919/image029.gif)
[-
+ 2πk;
+ 2πk]
![image015.gif](/discipline-images/321919/image015.gif)
![image015.gif](/discipline-images/321919/image015.gif)
Имеют ли смысл выражения? А) arccos
В) arccos
Подберите правильный ответ
![image001.gif](/discipline-images/321919/image001.gif)
![image002.gif](/discipline-images/321919/image002.gif)
А – да; В – да
А – да; В – нет
А – нет; В – нет
А – нет; В – да
Имеют ли смысл выражения? А) arcsin
В) arccos
Подберите правильный ответ
![image004.gif](/discipline-images/321919/image004.gif)
![image025.gif](/discipline-images/321919/image025.gif)
А – нет; В – да
А – да; В – да
А – да; В – нет
А – нет; В – нет
Решите неравенство: cos t ≤ -![image014.gif](/discipline-images/321919/image014.gif)
![image014.gif](/discipline-images/321919/image014.gif)
[-
+ 2πk;
+ 2πk]
![image015.gif](/discipline-images/321919/image015.gif)
![image021.gif](/discipline-images/321919/image021.gif)
[-
+ 2πk;
+ 2πk]
![image019.gif](/discipline-images/321919/image019.gif)
![image015.gif](/discipline-images/321919/image015.gif)
[
+ 2πk;
+ 2πk]
![image019.gif](/discipline-images/321919/image019.gif)
![image020.gif](/discipline-images/321919/image020.gif)
[
+ 2πk;
+ 2πk]
![image015.gif](/discipline-images/321919/image015.gif)
![image020.gif](/discipline-images/321919/image020.gif)
Решите уравнение sin t = -![image014.gif](/discipline-images/321919/image014.gif)
![image014.gif](/discipline-images/321919/image014.gif)
(-1)k+1
+ πk
![image028.gif](/discipline-images/321919/image028.gif)
(-1)k+1
+ πk
![image017.gif](/discipline-images/321919/image017.gif)
(-1)k
+ πk
![image028.gif](/discipline-images/321919/image028.gif)
(-1)k
+ πk
![image017.gif](/discipline-images/321919/image017.gif)
Имеют ли смысл выражения? А) arcsin( -
) В) arsin(-
) Подберите правильный ответ
![image003.gif](/discipline-images/321919/image003.gif)
![image004.gif](/discipline-images/321919/image004.gif)
А – да; В – нет
А – нет; В – да
А – да; В – да
А – нет; В – нет